/*
 * Copyright 2017 StreamSets Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.streamsets.datacollector.execution;

// Implementations of this interface will be registered for periodic execution (via the run() method) at the
// specified frequency.
// Components like SnapshotStore and PipelineStateStore which need to purge old data should implement this
// interface.
public interface HouseKeeper extends Runnable {

  public long getDelayToFirstRunMs();

  public long getFrequencyMs();

}
